AU1238299A - Subscriber line interface circuit - Google Patents

Subscriber line interface circuit

Info

Publication number
AU1238299A
AU1238299A AU12382/99A AU1238299A AU1238299A AU 1238299 A AU1238299 A AU 1238299A AU 12382/99 A AU12382/99 A AU 12382/99A AU 1238299 A AU1238299 A AU 1238299A AU 1238299 A AU1238299 A AU 1238299A
Authority
AU
Australia
Prior art keywords
interface circuit
subscriber line
line interface
subscriber
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU12382/99A
Other languages
English (en)
Inventor
Caj Nordstrom
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of AU1238299A publication Critical patent/AU1238299A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13003—Constructional details of switching devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034—A/D conversion, code compression/expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13082—Power supply via phantom line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1309—Apparatus individually associated with a subscriber line, line circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1319—Amplifier, attenuation circuit, echo suppressor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13292—Time division multiplexing, TDM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13305—Transistors, semiconductors in general
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1332—Logic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
AU12382/99A 1997-11-18 1998-11-17 Subscriber line interface circuit Abandoned AU1238299A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI974271A FI974271A (fi) 1997-11-18 1997-11-18 Tilaajajohtoliitäntäpiiri
FI974271 1997-11-18
PCT/FI1998/000904 WO1999026348A2 (fr) 1997-11-18 1998-11-17 Circuit d'interface de ligne d'abonne

Publications (1)

Publication Number Publication Date
AU1238299A true AU1238299A (en) 1999-06-07

Family

ID=8549973

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12382/99A Abandoned AU1238299A (en) 1997-11-18 1998-11-17 Subscriber line interface circuit

Country Status (3)

Country Link
AU (1) AU1238299A (fr)
FI (1) FI974271A (fr)
WO (1) WO1999026348A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW432824B (en) 1999-10-04 2001-05-01 Ericsson Telefon Ab L M An arrangement in a subscriber line interface circuit
DE10045015B4 (de) * 2000-09-12 2006-01-05 Infineon Technologies Ag Vorrichtung und Verfahren zur Regelung einer SLIC-Versorgungsspannung
DE10140357C2 (de) * 2001-08-17 2003-07-24 Infineon Technologies Ag Telefonsystem mit regelbarer Klingelspannung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317963A (en) * 1980-09-22 1982-03-02 International Telephone And Telegraph Corporation Subscriber line interface circuit utilizing impedance synthesizer and shared voltage source for loop current regulation control
KR880002353A (ko) * 1986-07-08 1988-04-30 아오이 죠이찌 가입자 회로
SE503646C2 (sv) * 1994-11-10 1996-07-22 Ericsson Telefon Ab L M Automatisk omkopplingsanordning

Also Published As

Publication number Publication date
FI974271A0 (fi) 1997-11-18
WO1999026348A2 (fr) 1999-05-27
WO1999026348A3 (fr) 1999-09-02
FI974271A (fi) 1999-05-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase